WEATHERTECH SPORTSCAR CHAMPIONSHIP Richard Lietz Date of birth: Saturday, December 17, 1983 Country: Austria Class Gallery DRIVER HISTORY POINTS STANDINGS SEASON 202120202019201820172016 Newstest No. 48 Ally Cadillac DPi Returning for IMSA Michelin Endurance Cup... Marco Andretti Puts Sports Car Thoughts into Action Aston Martin Valhalla to get AMG power